RS-485 became the standard physical layer for automation protocols such as Modbus RTU and PROFIBUS. This is because it supports longer runs, higher speeds, and multiple devices.
Source: https://automationcommunity.com/rs232-rs422-rs485/#rs-485
RS232 is only between two devices.
upvoted 1 times
...
Log in to ExamTopics
Sign in:
Community vote distribution
A (35%)
C (25%)
B (20%)
Other
Most Voted
A voting comment increases the vote count for the chosen answer by one.
Upvoting a comment with a selected answer will also increase the vote count towards that answer by one.
So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.
ac873d6
6 months, 2 weeks ago